| Europa League 2019/2020 - Appearances as Referee |  |
 |
 |
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| 03/10/2019 | Malmö FF | - | FC København | 1:1 | 7 | - | - |
| 12/12/2019 | FC Porto | - | Feyenoord | 3:2 | 5 | - | - |
| 20/02/2020 | CFR Cluj | - | Sevilla FC | 1:1 | 1 | - | - |
| Europa League 2019/2020 - Appearances as Referee | |
|
|
||||
| 03/10/2019 | Malmö FF | - | FC København | 1:1 | 7 | - | - |
| 12/12/2019 | FC Porto | - | Feyenoord | 3:2 | 5 | - | - |
| 20/02/2020 | CFR Cluj | - | Sevilla FC | 1:1 | 1 | - | - |
| Complete name: | Deniz Aytekin |
| Born: | 21/07/1978 |
| Place of birth: |
Nürnberg, 
Germany |
| Residence: | Oberasbach |
| Nationality: |
Germany |
| Profession: | Betriebswirt |
| Club: | TSV Altenberg |
| Height: | 197 cm |
| Weight: | 84 kg |
| Bundesliga (GER) appearances: | 234 |